H Governmental & Military Abbreviation

Header File

A file that is identified to be included at the beginning of a program in a language such as C and that contains the definitions of data types and declarations of variables used by the functions in the program.

Hour

Twenty-fourth part of a day Interval in which the hour angle of a heavenly body changes 15deg in respect to the hour circle of an observer Arc of 15deg of Equinoctial.

Hotel

Hospital

A hospital is a health care institution providing patient treatment with specialized medical and nursing staff and medical equipment. The best-known type of hospital is the general hospital, which typically has an emergency department to treat urgent health problems ranging from fire and accident victims to a heart attack. A district hospital typically is the major health care facility in its region, with large numbers of beds for intensive care and additional beds for patients who need long-term care.

Heavy

Used, with certain exceptions, during all radio transmissions between air traffic control and any aircraft which has been assigned a maximum takeoff weight (MTOW) rating of 136 tonnes (300,000 lb) or more.

Hold

Coil type indicating that a produced coil or lift has problems that need to be resolved by the Quality Assurance department. A method of stopping the normal disposition of a record, usually because of court cases or investigations. 2.An order status that prevents certain modification types and transactions from processing the order or order line until the hold is released.

High Frequency

Electrical frequency exceeding 15,000 per second.

Symbol for the magnetic field of the propagated radio wave

Hydrogen

An element consisting of one electron and one proton. Hydrogen is the lightest of the elements and is the building block of the universe. Stars form from massive clouds of hydrogen gas.